SE Tigalda Island, Pacific Ocean, AK tide times

NOAA tide prediction station 9462786, 54.1018° N, 164.9416° W. Heights in feet above MLLW.

Today at SE Tigalda Island, Pacific Ocean, AK

Today's predicted high and low waters, sunrise and sunset for SE Tigalda Island, Pacific Ocean, AK load here from NOAA. Without JavaScript they cannot be shown: NOAA's own table for station 9462786 is at tidesandcurrents.noaa.gov. Everything else on this page is measured and does not change from day to day.

What the tide does at SE Tigalda Island, Pacific Ocean, AK

Across the 1355 high and low waters NOAA predicts here for 2027, high water averages 4.73 ft above MLLW and low water 1.28 ft — a mean range of 3.45 ft. Taking each day's higher high and lower low, which is the swing someone standing on the shore actually sees, the average is 5.16 ft.

On 85% of days in 2027 there are two high waters and on the remaining 53 days only one. Where there are two, they differ in height by 1.22 ft on average. Successive high waters are 12h 56m apart on average.

The largest daily swing of 2027 is 8.46 ft on 4 July 2027 and the smallest is 1.09 ft on 3 December 2027 , a factor of 7.8 between the biggest spring tide and the smallest neap.

Mean daily tidal range by month at SE Tigalda Island, Pacific Ocean, AK in 2027, from 4.69 ft in September to 5.5 ft in June. JFMAMJJASOND
Mean daily range by month, 2027. Tallest bar 5.5 ft.

Measured figures

Mean high water4.73 ft above MLLW
Mean low water1.28 ft above MLLW
Mean range3.45 ft
Mean great diurnal range5.16 ft
Largest daily range in 20278.46 ft on 4 July 2027
Smallest daily range in 20271.09 ft on 3 December 2027
Highest predicted tide6.98 ft at 12:53 PM on 21 January 2027
Lowest predicted tide-1.97 ft at 10:05 AM on 4 July 2027
Average gap between high waters12h 56m
Tidal patternmixed, mainly semidiurnal (1.85 high waters a day)
Position54.1018° N, 164.9416° W
NOAA station id9462786

Every figure above is computed from NOAA's published predictions for station 9462786 for the whole of 2027 (365 days, 1355 tides), not from a regional average or an estimate.

What MLLW means here

Every height on this page is feet above MLLW — mean lower low water, the chart datum NOAA publishes tide predictions against. It is the average of the lower of each day's low waters, taken over a 19-year period, so zero here is neither the sea bed nor the average sea level: it is a level the water drops below regularly. At SE Tigalda Island, Pacific Ocean, AK, 168 of the 678 low waters predicted for 2027 — 25% of them — fall below zero, the lowest being -1.97 ft on 4 July 2027.

Practically: a chart showing 6 ft of water here means about 6 ft at a mean lower low water and about 11.2 ft at a mean higher high. Add the predicted height for the moment you care about to the charted depth.

Where these predictions come from

This is a reference station: NOAA computes its predictions directly, from a harmonic analysis of water levels measured at this location, rather than by offsetting another station's table.

Daylight at this latitude

SE Tigalda Island, Pacific Ocean, AK sits at 54.1018° N. The longest day of 2027 here is 17h 10m of daylight on 21 June 2027; the shortest is 7h 21m on 21 December 2027 — a difference of 9h 49m.

Day lengths are computed with NOAA's published solar algorithm from the station's latitude and longitude. Clock times for sunrise and sunset are deliberately not printed here: they depend on the station's UTC offset, and this site takes that offset from NOAA's own answers rather than from a timezone table — so it is the live panel above, which has them, that shows the times.

Nearest other stations

Put these tides on your own site

One line of HTML shows today's tides for SE Tigalda Island, Pacific Ocean, AK on any page:

<script src="https://tidedata.romermade.com/v1/embed.js" data-station="9462786" defer></script>

No account, no key, no build step. How it works.